. >>> and a dramatic sight in san francisco bay. take a look as an $8 million catamaran, training for america's cup race, capsized and breaking into pieces. thankfully, no one was seriously hurt here. but everybody's all right. >> astonishing video. >> that is. josh, thanks vermu. >>> on to the big news for beyonce. the superstar posted this picture on her personal website tuesday. and football fans know what that date means. super bowl 2013. abc's chris connelly has the sty. ♪ oh, say can you see >> reporr: her halftime show ll mark beyonce's first super bowl appearance since 2004. when her anthem stood in stark contest to that halftime's janet jackson and justin timberlake's nipplegate no no.e end of this ♪ >> reporter: but don't expect anything inappropriate when beyonce takes the stage. ♪ who run the world, girls >> reporter: even before the official announcement, her website teased the news with a "cntdown to touchdown" headline. and the date written on her eye black. it's yet another peek in what stands as pop's most imp